12. Grania monospermatheca Erséus & Lasserre, 1976

Grania monospermatheca Erséus & Lasserre, 1976: 127, fig. 9, tab. 1.

Grania monospermatheca – Coates 1984: 49, fig. 8b. — Coates & Erséus 1985: 114–115, fig. 9. — Diaz et al. 1987: tab. 1–3. — Locke & Coates 2000: 619, 626–628.

Type material

Holotype

UNITED STATES: Massachusetts, Cape Cod Bay (USNM 53204).

Paratype

UNITED STATES: Massachusetts, Cape Cod Bay (USNM 53205).

Type locality

UNITED STATES: Cape Cod Bay, Massachusetts.

Habitat

Subtidal, 3–48 m, fine to coarse well-sorted sands and sand mixed with shell or shell gravel.

Distribution

Along North American Atlantic coast, from Cape Cod Bay, Massachusetts to Biscayne Bay, Florida, USA.